Godfraind, T., Depover, A., Hernandez, GC., & Fagoo, M. (1982). Cardiodigin - Endogenous Digitalis-like Material From Mammalian Heart. Archives Internationales de Pharmacodynamie et de Therapie, 258(1), 165-167. https://hdl.handle.net/2078.5/42881 (Original work published 1982)